Transmission parameters
The Toyota FJ Cruiser has 11 transmission parameters.
● Confirmed◆ In testing○ Supported× Not supported
Current gear FJ_GEAR_V2Confirmed
- Request
21 DA - Service 21
PID DA - Module
7E0 → 7E8 - Every
250 ms - Testing for 2006, 2009 to 2014
Example reply from a 2008 Toyota FJ Cruiser.
Bits 0 to 7 of the reply, 8 bits.
0x01 = 1 → 1
- Formula
val- Range
- 0 to 255
- Unit
- Number
Confirmed for 2007 to 2008. In testing for 2006, 2009, 2011, 2014. Not supported for 2010, 2012 to 2013.
Gear FJ_GEARConfirmed
- Request
21 85 - Service 21
PID 85 - Module
7E0 → 7E8 - Every
400 ms - Testing for 2006 to 2010, 2013 to 2014
Example reply from a 2012 Toyota FJ Cruiser.
Bits 0 to 7 of the reply, 8 bits.
0x01 = 1 → 1
- Formula
val- Range
- 0 to 20
- Unit
- Number
Confirmed for 2011 to 2012. In testing for 2006, 2009, 2014. Not supported for 2007 to 2008, 2010, 2013.
Torque converter and TE1 on FJ_TQ_CONV_TE1_ON
- Request
21 39 - Service 21
PID 39 - Module
7E0 → 7E8 - Every
250 ms - Testing
Bit 30 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- Number
In testing for 2006, 2008 to 2014. Not supported for 2007.
Torque converter lock-up FJ_TQC_LOCKUPConfirmed
Engages a clutch inside the torque converter to create a direct connection between the engine and transmission, reducing slippage and improving efficiency.
- Request
21 85 - Service 21
PID 85 - Module
7E0 → 7E8 - Every
400 ms - Testing for 2006 to 2010, 2013 to 2014
Example reply from a 2012 Toyota FJ Cruiser.
Bit 8 of the reply.
0b0 = 0 → 0
- Formula
val- Range
- 0 to 1
- Unit
- Off or on
Confirmed for 2011 to 2012. In testing for 2006, 2009, 2014. Not supported for 2007 to 2008, 2010, 2013.
Transmission fluid temperature, variant 5 FJ_ATF_T_V_5Confirmed
- Request
21 D9 - Service 21
PID D9 - Module
7E0 → 7E8 - Every
5 s - Testing for 2006, 2008 to 2014
Example reply from a 2007 Toyota FJ Cruiser.
Bits 32 to 47 of the reply, 16 bits.
0x49C0 = 18880 → (18880 ÷ 256 − 40) = 33.75 °C
- Formula
(val ÷ 256 − 40)- Range
- -40 to 215.996 °C
- Unit
- °C
Confirmed for 2007. In testing for 2006, 2008 to 2014.
Transmission fluid temperature, variant 8 FJ_ATF_T_V_8Confirmed
- Request
21 D9 - Service 21
PID D9 - Module
7E0 → 7E8 - Every
5 s - Testing for 2006, 2008 to 2014
Example reply from a 2007 Toyota FJ Cruiser.
Bits 48 to 63 of the reply, 16 bits.
0x4BA0 = 19360 → (19360 ÷ 256 − 40) = 35.625 °C
- Formula
(val ÷ 256 − 40)- Range
- -40 to 215.996 °C
- Unit
- °C
Confirmed for 2007. In testing for 2006, 2008 to 2014.
Transmission fluid temperature, variant 14 FJ_ATF_T_V_14Confirmed
- Request
21 D9 - Service 21
PID D9 - Module
7E0 → 7E8 - Every
5 s - Testing for 2006, 2008 to 2014
Example reply from a 2007 Toyota FJ Cruiser.
Bits 0 to 15 of the reply, 16 bits.
0x0000 = 0 → (0 ÷ 256 − 40) = -40 °C
- Formula
(val ÷ 256 − 40)- Range
- -40 to 215.996 °C
- Unit
- °C
Confirmed for 2007. In testing for 2006, 2008 to 2014.
Transmission fluid temperature, variant 21 FJ_ATF_T_V_21Confirmed
- Request
21 D9 - Service 21
PID D9 - Module
7E0 → 7E8 - Every
5 s - Testing for 2006, 2008 to 2014
Example reply from a 2007 Toyota FJ Cruiser.
Bits 24 to 31 of the reply, 8 bits.
0x04 = 4 → (4 − 40) = -36 °C
- Formula
(val − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2007. In testing for 2006, 2008 to 2014.
Transmission oil pressure calibration, complete FJ_TRANS_OIL_PRESS
- Request
21 83 - Service 21
PID 83 - Module
7E0 → 7E8 - Every
3600 s - Testing
Bit 1 of the reply.
- Formula
val- Range
- 0 to 1
- Unit
- Number
In testing for 2006, 2008 to 2014. Not supported for 2007.
Transmission temperature, pan FJ_ATF_PAN_TConfirmed
Pelican can show this parameter as the transmission fluid temperature.
- Request
21 82 - Service 21
PID 82 - Module
7E0 → 7E8 - Every
1 s - Testing for 2006 to 2010, 2013 to 2014
Example reply from a 2012 Toyota FJ Cruiser.
Bits 0 to 15 of the reply, 16 bits.
0x5C80 = 23680 → (23680 ÷ 256 − 40) = 52.5 °C
- Formula
(val ÷ 256 − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2011 to 2012. In testing for 2006, 2009, 2014. Not supported for 2007 to 2008, 2010, 2013.
Transmission temperature, torque converter FJ_ATF_TQC_TConfirmed
Pelican can show this parameter as the transmission fluid temperature.
- Request
21 82 - Service 21
PID 82 - Module
7E0 → 7E8 - Every
1 s - Testing for 2006 to 2010, 2013 to 2014
Example reply from a 2012 Toyota FJ Cruiser.
Bits 16 to 31 of the reply, 16 bits.
0x5C80 = 23680 → (23680 ÷ 256 − 40) = 52.5 °C
- Formula
(val ÷ 256 − 40)- Range
- -40 to 215 °C
- Unit
- °C
Confirmed for 2011 to 2012. In testing for 2006, 2009, 2014. Not supported for 2007 to 2008, 2010, 2013.